Arlen Ness #18-754 - Big Sucker™ Stage I Air Filter Kit - Black

Will Fit '88-'90 models; breather system is not applicable for these model years.

For '91-'22 XL models with CV carb or Delphi EFI.

Features

• One-Piece aluminum backing plate with hidden breather technology
• Each hidden breather is O-ringed at the heads and exits inside the mouth of the throttle body for a virtually closed loop system, eliminating the need for any external hoses or hardware
• Radius air inlet provides maximum performance by providing unobstructed airflow
• All necessary hardware and instructions are included
• Pre-Oiled high performance filter is washable and reusable
• Performance filter is made from 4 layers of surgical grade cotton
• Increases horsepower and torque
• Performance filter is handmade in the USA

Specs